Brompton G Line - Large - Adventure Orange

Next expected G Line - large - adventure orange availability - End September 2025

1. Frame

Folded size: 71cm wide x 68cm tall by 38cm deep (approx)

2 Colour

3. Size

Large (also available in Small and Medium)
The G Line only has one handlebar type - ride position is dictated by the stem length and seat post length
Handlebar width - 65cm

4. Gears / drivechain

8 speed Shimano Alfine hub gear system with 20T rear sprocket
54T front chainring - black (also available in 50T or 44T to make climbing easier - at no extra cost)
Brompton advance chain with connecting link - 114 links
Flat platform pedals (the right one is removable) using a similar mechanism to the T Line removable pedal

5. Front luggage system

The G line comes with a front carrier block fitted 

6. Mudguards / Rack

This G Line folding bike comes with black advance mudguards and rack

7. Roller wheels

Large roller wheels help keep the bike stable when folded and allow it to be rolled easily

8. Tyres / Tubes / Wheels / Brakes

Tyres / Tubes:

Schwalbe G One with tan wall (ETRTO size 54-406) - tubeless ready
Low rolling resistance and good puncture protection 

If you would prefer - we can swap these (at no extra cost) for Continental Contact Urban tyres - these are slicker and better for commuting, but can't be converted to tubeless

Presta / racing  type valve 

Wheels:

20 inch wheels front and rear

The wheels have black hubs, black spokes and black rims

Brakes:

Tektro / TRP hydraulic disc brakes - 140mm centre lock disc front and rear

9. Saddle

Brompton Superlight saddle

Standard Brompton Pentaclip for connecting the saddle to the seatpost

10. Seat height

Telescopic seatpost

11. Suspension

Along with the new G Line comes a new advance suspension block

12. Lighting / reflectors

Front and rear reflectors are included
It's easy to retrofit battery lighting